pub unsafe static AVMetadataQuickTimeMetadataKeyCameraISOSensitivity: Option<&'static AVMetadataKey>Available on crate feature
AVMetadataFormat only.Expand description
A value of type kCMMetadataBaseDataType_UTF8 indicating the sensitivity of the camera to light in terms of ISO exposure index (e.g. “800”). See SMPTE RDD 18.
See also Apple’s documentation